.login-container  {
    height: calc(100% - 50px);
    display: flex;
    /*水平居中*/
    justify-content: center;
    /*垂直居中*/
    align-items: center;
}

.login-dialog {
    width: 400px;
    height: 350px;
    background-color: rgb(239, 245, 245);
    border-radius: 10px;
    opacity: 80%;
}

.login-dialog h3 {
    padding: 60px;
    /*文字的水平居中*/
    text-align: center;
}

.login-dialog .row {
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-dialog .row span {
    width: 100px;
    font-weight: 700;

}



#password , #username {
    width: 200px;
    height: 40px;
    font-size: 25px;
    outline: none;
    padding-left: 5px;
    border-radius: 10px;
    border:1px solid #020202;
    background-color:transparent;
}

#submit {

    margin: 40px 5px 5px 5px;
    height: 40px;
    width: 100px;
    text-align: inline;
    color: rgb(255, 255, 255);
    background-color: rgb(75, 83, 75);
    border:1px solid #020202;
    border-radius: 10px;

}

#submit:active {
    background-color: grey;
}

#rsubmit {

    margin: 40px 5px 5px 5px;
    height: 40px;
    width: 100px;
    text-align: inline;
    color: rgb(255, 255, 255);
    background-color: rgb(75, 83, 75);
    border:1px solid #020202;
    border-radius: 10px;

}

#rsubmit:active {
    background-color: grey;
}